LED Blinking with Arduino-Mega

1. If an LED could talk while blinking with an Arduino Mega, what would it say?

• a) "I'm the star of the show!"
• b) "I'm just following orders."
• c) "Blink, blink, blink, repeat."
• d) "I have a PhD in blinkingology."

2. In the LED and Arduino Mega duo, who's the boss?

• a) LED
• b) Arduino Mega
• c) Both share the spotlight
• d) They take turns being the boss

3. What's the LED's response to the Arduino Mega code that instructs it to blink?

• a) It sends a thank-you note
• b) It performs a magic trick
• c) It blinks on and off according to the code
• d) It changes its shape

4. If you want the LED to blink faster, what should you do?

• a) Decrease the delay time in the code
• b) Increase the delay time in the code
• c) Feed it more electricity
• d) Teach it to tap dance

5. In Arduino programming, which function is used to turn an LED on?

• a) led.ON();
• b) digitalWrite(13, HIGH);
• c) led.blink(1);
• d) led.activate();

6. What is the default state of an LED pin on an Arduino board?

• a) High
• b) Low
• c) Floating
• d) Variable

7. Which Arduino data type is used to represent a pin number for an LED?

• a) int
• b) char
• c) string
• d) float

8. If an LED is connected to pin 9 on an Arduino Mega, which command would you use to turn it on?

• a) digitalWrite(9, LOW);
• b) digitalWrite(9, HIGH);
• c) pinMode(9, OUTPUT);
• d) led.activate(9);

9. How can you create a blinking pattern for an LED using Arduino code?

• a) By using a delay function
• b) By using a for loop
• c) By predicting the LED's behavior
• d) By sending Morse code signals

10. In Arduino programming, what does the digitalWrite() function do when used to turn off an LED?

• a) Turns the LED on
• b) Sets the LED pin to a high voltage
• c) Turns the LED off
• d) Resets the Arduino board